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140275267 = 117322393
BaseRepresentation
bin10000101110001…
…10111001000011
3100202221201111021
420113012321003
5241402302032
621530330311
73322214536
oct1027067103
9322851437
10140275267
11721aa980
123ab89997
13230a5722
14148b6a1d
15c4ad097
hex85c6e43

140275267 has 12 divisors (see below), whose sum is σ = 155217384. Its totient is φ = 125723520.

The previous prime is 140275253. The next prime is 140275277. The reversal of 140275267 is 762572041.

It is not a de Polignac number, because 140275267 - 219 = 139750979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140275237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57423 + ... + 59815.

It is an arithmetic number, because the mean of its divisors is an integer number (12934782).

Almost surely, 2140275267 is an apocalyptic number.

140275267 is a deficient number, since it is larger than the sum of its proper divisors (14942117).

140275267 is an equidigital number, since it uses as much as digits as its factorization.

140275267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 140275267 is about 11843.7860078608. The cubic root of 140275267 is about 519.5895022140.

The spelling of 140275267 in words is "one hundred forty million, two hundred seventy-five thousand, two hundred sixty-seven".

Divisors: 1 11 73 803 2393 5329 26323 58619 174689 1921579 12752297 140275267